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Functions and Equations
Page 5
Questions (302)
f(8.25)
(i) Using the rounded-off value a = 2.5, write the equation for f(t). (ii) Use this equation (with the rounded value of
3 answers
asked by
Marko
680 views
What similarities and differences do you see between functions and linear equations studied in Ch. 3? Are all linear equations
2 answers
asked by
Toni
692 views
A bus was purchased for $70,000, assuming the bus depreciates at a rate of $6,000 per year(straight line depreciation) for the
2 answers
asked by
Barbara
664 views
The function ƒ(x) = x3 – 3x + 2 is increasing on the interval -1 < x < 1.
True or False
3 answers
asked by
help
635 views
the graphs of the function with equation y= a(x+5)^2=q passes through the points (-6,2) and (-3,20).
Determine whether the
3 answers
asked by
lily
631 views
a company makes and sells sailboats. The company's cost function in thousands of dollars is C(x)=2x+20, and the revenue function
4 answers
asked by
amy
664 views
Let f(x)= abs of negative abs of x + pi/2 close abs and g(x)= abs of cosx.
the wording might be confusing so here is another
4 answers
asked by
Anonymous
652 views
The number of gallons of water remaining in a swimming pool t minutes after the drains are opened and the pool begins emptying
1 answer
asked by
Chase
611 views
The cost to rent a kayak includes a one-time refundable fee and the cost per day the kayak is rented. The total cost to rent a
1 answer
asked by
jackg
52 views
Hector would like to join a gym that has a one-time membership fee plus a monthly fee. He can use the function f(x)=35x+50 to
1 answer
asked by
ysn flow
26 views
True or False. If possible kindly explain why so that I can understand it. Thanks much.
1. f(x) = 1^x is not an exponential
3 answers
asked by
Millie
615 views
The number of online buyers in Western Europe is expected to grow steadily in the coming years. The function below for 1 t 9,
2 answers
asked by
Anonymous
580 views
i forgot to post these!
f(x)=9x+4 and listed in interval notation also: f(x) x2+14x+40 in interval notation and: 1/x^2+81
1 answer
asked by
valerie
601 views
i) Predict whether the functions in each pair are equivalent by testing three different values of x. (3 marks each - show your
2 answers
asked by
Alex
559 views
Given the function f(x) = 3x - 9
a. Find the rate of change between the two stated values for x: 7 to 8 b. Find the equation of a
2 answers
asked by
bobbie
549 views
Given the function defined as f(x)=x^3-(3/2)x^2-6x+10
a) Explain why f(x) must have a root between x=-3 and x=-2 b) Write an
3 answers
asked by
Kara
555 views
i have this question
the population ntion of bacteria is observed to be f(t)=C e^2t where C is some constant. if after one hour a
1 answer
asked by
Jessica
549 views
f(x) = 4x2; x = 2, x = 2 + h
this is telling me to find the average rate of change and the net change? I found one but my answer
2 answers
asked by
miriam
516 views
Let the function f be defined by f(x)= 5x-2a , where a is a constant.If f(10) + f(5)=55 , what is the value of a ?
2 answers
asked by
Delila
540 views
A large pharmaceutical company uses the function f(x) = 1.842x - 3022 to model the amount of money, in billions of
4 answers
asked anonymously
37 views
A large pharmaceutical company uses the function f(x) = 1.852x - 3247 to model the amount of money, in billions of
6 answers
asked anonymously
76 views
What are the similarities and differences between functions and linear equations?
5 answers
asked by
AR
533 views
The unit selling price p (in dollars) and the quantity demanded x (in pairs) of a certain brand of women’s shoes are given by
2 answers
asked by
Wiz
532 views
A ball is thrown vertically into the air so that its height s after t seconds is given by the equation, s=-1/27(t^2)+4√t. Find
2 answers
asked by
Anonymous
537 views
What similarities and differences do you see between functions and linear equations studied in Ch. 3? Are all linear equations
2 answers
asked by
tye
547 views
Question-2;
Consider the function f(x)= -cos3x -4sin3x. (a)Find the equation of the line normal to the graph of f(x) when x=
1 answer
asked by
weloo_volley
541 views
find f(-3) for f(x)= 3x-x^2
f(-3)=0 f(-3)=18 f(-3)=-18<--- f(-3)=-15 What is the range of f(x)? f(x)=|x+1| All real numbers
6 answers
asked by
Dee
507 views
The function rule n=0.69p relates the
population "p" and the number of "n" these people who used the internet. The number of
2 answers
asked by
Marco
524 views
n(t) = 800/ (1 + 39e^-t)
Where n is the number of students who have heard the rumour as a function of time, t, in days. What is
2 answers
asked by
Ann
506 views
The function f(x)=-75x+1,200 represents the value of your cell phone a months after you purchase it. Identify and interpret the
1 answer
asked anonymously
33 views
x y
18 10 6 −3 Write the equation of the linear function represented by the table. (1 point) Responses y=(12/13)x−(111/13) y
1 answer
asked by
thing
28 views
5 Problems - SHOW ALL WORK!
1. The function below shows the cost of a hamburger with different numbers of toppings (t). f(t) =
1 answer
asked anonymously
71 views
A large pharmaceutical company uses the function f(x) = 1.585x-3031 to model the
amount of money, in billions of dollars, it
4 answers
asked by
Youllneverknow
50 views
I am trying to find the rule for a function table with input 2, output 30; input 3, output 48; input 4, output 66.
2 answers
asked by
Lance
498 views
Find all critical numbers:
2x*sqrt(3x^2+4)?
2 answers
asked by
Zel
490 views
What is the growth rate of the function y=3*2^x?
Is the answer 1?
2 answers
asked by
Emma
482 views
Two functions f and g are defined by
f:x = 25 /(3x-2) g:x = x^2 Find the composite function
1 answer
asked by
Nikki
496 views
suppose that unit price p in dollars for a quantity demanded X of a certain product of a company is given by p=-0.08+620 (0 <x
4 answers
asked by
Shala
495 views
The table shows some values for the function f. If f is a linear function, what is the value of a+b?
a24 b36 c48 d72 eit cannot
1 answer
asked by
Mack
488 views
The total weekly cost (in dollars) incurred by Lincoln Records in pressing x compact discs is given by the following function.
C(
1 answer
asked by
Kaleia
477 views
There are three real numbers x that are not in the domain of f(x)=1/ 1+ (1+1/x). What is the sum of those three numbers. 0 is
2 answers
asked by
Trish Goal
461 views
Here is the problem:
Given f(x)=-x^3+3x^2-2x+6, find f(-1), f(0), and f(-1) I believe the way you solve this is replace the value
1 answer
asked by
jessica
473 views
1. In a certain country, the percentage of the population relocating to a new town is given by the following function:
p(t) =
1 answer
asked by
Wiz
473 views
evealuate the given function for the x value.
f(x)= x2+1/4x+2,g(x)=x3+1/2x2+x find (f+g)a
3 answers
asked by
RERE
464 views
How we find the 101th term in terms of x
(n+1)x + (-1 + 2(n-1))
1 answer
asked by
Anonymous
435 views
Function g is represented by the table.
x -1 0 1 2 3 g(x) 24 4 0 -4/5 -22/25 Which statement correctly compares the two
1 answer
asked anonymously
42 views
Select the correct function for each table, graph and equation.(6 points)
Linear Nonlinear Linear – Nonlinear – 3x−4y=27
1 answer
asked anonymously
61 views
Use the graph of the exponential decay function to determine the equation for the horizontal asymptote of the sequence that is
1 answer
asked by
kat
50 views
a local gym charges a one-time enrollment fee to join and a monthly charge. the total cost is modeled by the function y = 15x +
1 answer
asked by
Anonymous
42 views
Select the correct function for each table, graph and equation.(6 points)
Linear Nonlinear 3x−4y=27 Linear – 3 x minus 4 y is
1 answer
asked anonymously
91 views
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Parent Categories (9)
Algebra
Arithmetic and Algebra
Calculus
Math
Math and Finance
Mathematics
Mathematics and Statistics
Patterns and Relationships
Trigonometry